带防护罩电阻器7m体育在额定温度（   高环境温度）tR下连续工作所允许耗散的   大功率。对每种带防护罩电阻器同时还规定   高工作电压，即当阻值较高时即使并未达到额定功率，也不能超过   高工作电压使用。

ZAIGUIDINGDEHUANJINGWENDUFANWEINEI，WENDUMEIGAIBIAN1℃SHIZUZHIDEPINGJUNXIANGDUIBIANHUA，YONGppm/℃BIAOSHI。 CHULEYISHANGJIZHONGCANSHUWAI，HAIYOUFEIXIANXING（DIANLIUYUSUOJIADIANYATEXINGPIANLIXIANXINGGUANXIDECHENGDU）、DIANYAXISHU（SUOJIADIANYAMEIGAIBIAN、FUZUZHIDEXIANGDUIBIANHUALV）、DIANLIUZAOSHENG（DIANZUTINEIYINDIANLIULIUDONGSUOCHANSHENGDEZAOSHENGDIANSHIDEYOUXIAOZHIYUCESHIDIANYAZHIBI，YONGDIANLIUZAOSHENGZHISHULAIBIAOSHI）、GAOPINTEXING（YOUYUDIANZUTINEIZAIFENBUDIANRONGHEFENBUDIANGANDEYINGXIANG，SHIZUZHISUIGONGZUOPINLVZENGGAOERXIAJIANGDEGUANXIQUXIAN、ZHANGQIWENDINGXING（DAIFANGHUZHAODIANZUQIZAIZHANGQISHIYONGHUOZHUCUNGUOCHENGZHONGSHOUHUANJINGTIAOJIANDEYINGXIANGZUZHIFASHENGBUKENIBIANHUADEGUOCHENG）DENGJISHUZHIBIAO。

DUIDADUOSHUDAOTILAISHUO，ZAI   DEWENDUXIA，QIDIANZUJIHUWEICHIBUBIANERWEI   ZHI，ZHEILEIDIANZUCHENGWEIXIANXINGDIANZU。YOUXIECAILIAODEDIANZUMINGXIANDISUIZHEDIANLIU(HUODIANYA)ERBIANHUA，QIFU—ANTEXINGSHIYITIAOQUXIAN，ZHEILEIDIANZUCHENGWEIFEIXIANXINGDIANZU。FEIXIANXINGDIANZUZAIMOUYIJIDINGDEDIANYA(HUODIANLIU)ZUOYONGXIA，DIANYAYUDIANLIUDEBIZHIWEIZAIGAIGONGZUODIANXIADEJINGTAIDIANZU，FU—ANTEXINGQUXIANSHANGDEXIELVWEIDONGTAIDIANZU。BIAODAFEIXIANXINGDIANZUTEXINGDEFANGSHIBIJIAOFUZA，DANZHEIXIEFEIXIANXINGGUANXIZAIDIANZIDIANLUZHONGDEDAOLEGUANGFANDEYINGYONG。

7m体育(1) BUXIUGANGYUANJIANDEGONGLVDA ,MEIPIANZUZHIGUIGEDUO ,YOULIYONGHUXUANYONG。 ZUZHUANGHOUDEDARONGLIANGDAIFANGHUZHAODIANZUQI (HAONENGZAI 45kWYISHANG )DEDIANZUXIANGBIYONGTIEGELVCAILIAOZUZHUANGDEDIANZUXIANGSHUYAOSHAO 1/3, 30kWYIXIADEDIANZUXIANGSHUZEXIANGTONG。

7m体育(2) YOUYUDAIFANGHUZHAODIANZUQIDEDIANZUXIANGJIANSHAO ,KEJIESHENGQIZHONGJIZOUTAISHANGDEKONGJIAN ,JIANQINGQIZHONGJIDEZIZHONG。TEBIEDUIDADUNWEIXIAOKUADUDEQIZHONGJI ,SHOUDAIFANGHUZHAODIANZUQIXIANGSHUDUOWUFABUZHIDEYINGXIANG ,ZHIHAOCAIYONGDIANZUJU ,JIANGDAIFANGHUZHAODIANZUQIZHUANGZAIDIANZUJUNEI。 CAIYONGBUXIUGANGDAIFANGHUZHAODIANZUQIZEKEJIESHENGDIANZUJU。

(3) 因不锈钢带防护罩电阻器7m体育寿命长 ,使用户为维修与   换带防护罩电阻器的次数大大减少 ,从而为用户节省了维修开支。